Boot jack



FIG. 1 is a right front perspective view of a boot jack which embodies the present design shown in full lines, the item shown in broken lines is depicted for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a left side view of the boot jack;

FIG. 3 is a back view of the boot jack;

FIG. 4 is a front view of the boot jack;

FIG. 5 is a right side view of the boot jack;

FIG. 6 is a top view of the boot jack; and,

FIG. 7 is a bottom view of the boot jack. 

The ornamental design for a boot jack, as shown and described. 